97results about How to "Injury prevention" patented technology

The present invention relates to formulations and methods for preventing and treating liver injury and fibrosis in cholestasis. This is accomplished by the administration of a composition which includes selected antioxidants.

The present invention provides an exercise machine for developing the chest muscles while maintaining correct biomechanical posture and joint movement for the user, thereby maximizing efficiency and safety. The present invention includes a track in which two handles independently slide. The handles are interconnected to either an end bridge or a middle bridge by one or more tensioning elements that are configured to provide gradual and progressively increased resistance as a distance between the interconnected components increases.

The invention discloses a lifting-type maintenance platform system for a tower frame of a wind generation set. The tower frame is internally provided with a bottom platform and a top platform. An operation mechanism comprises a running rail fixedly arranged between the top platform and the bottom platform and a lifting platform which is connected with the running rail. A driving device comprises a driving motor and a driving steel wire rope. An output shaft of the driving motor is connected with the lifting platform through the driving steel wire rope. A monitoring device comprises a top positioning sensor and a bottom positioning sensor. The top positioning sensor and the bottom positioning sensor are both used for detecting a position of the lifting platform. A control unit comprises a main control module and a manual control module. The main control module is connected with the driving motor, the manual control module, the top positioning sensor and the bottom positioning sensor. The main control module is used for controlling start and stop of the driving motor. According to the lifting-type maintenance platform system for the tower frame of the wind generation set, the lifting-type maintenance platform system can be started and stopped at any positions according to demands of running and maintenance, automatic lifting can be achieved, the structure is simple and using is convenient.

An object, such as a building, provided with a system for preventing damage from earthquakes to the object, said system comprising:

• • a foundation anchored to the ground;
  • guide means mounted on said foundation and on said object arranged to allow relative displacement between the object and the foundation in at least one horizontal direction;
  • at least one actuator arranged to displace said object in said at least one direction relative to said foundation;
  • said at least one actuator being connected to a central processing unit;

said central processing unit being connected to at least one displacement sensor;

said at least one displacement sensor being arranged to detect in real time displacement of said foundation and/or the ground and/or said object and to input in real time data about said displacement to said central processing unit; and

said processing unit being programmed to activate in real time said actuator in dependence on said data in such a manner that said object is displaced relative to said foundation in real time, such that the maximum displacement vector of the object relative to the earth's gravitational field is kept substantially smaller than the maximum displacement vector of said foundation relative to the earth's gravitational field.

The invention relates to the field of konjac planting, in particular to a konjac planting method in a low-altitude high-accumulated-temperature region. The method comprises the following steps of seed selecting, ridging, planting, grass covering, shading, pesticide spraying, seed digging, second-generation seed konjac taking, second-generation seed konjac planting, third-generation seed konjac taking, third-generation seed konjac planting and final konjac finished product obtaining. According to the konjac planting method in the low-altitude high-accumulated-temperature region, konjac can be planted in the low-altitude high-accumulated-temperature region, and the yield of the konjac in the low-altitude high-accumulated-temperature region is greatly improved compared with that of konjac in a high-altitude low-accumulated-temperature region.

A self-cleaning hare cage with drying, comprising an upper cage (1) and a lower cage (2), the lower cage (2) is arranged under the upper cage (1), and the upper cage (1) includes an upper board and side baffles Board and lower bottom plate (1001), it is characterized in that, one side of the lower cage (2) is provided with a hole (3) for rabbits to rest, and the other side is provided with a container (4) for collecting rabbit urine and feces; the upper cage ( 1) A guiding device is installed inside, and the automatic cleaning device (6) can move on the guiding device to clean the upper cage (1); the automatic drying device (7) can dry the cleaned upper cage (1) . After the cage is cleaned, it can be dried quickly to avoid a wet cage and wet rabbits.

The invention relates to a cold-resistant uvioresistant fabric and a manufacturing process thereof, and belongs to the technical field of textile. The manufacturing process of the cold-resistant uvioresistant fabric comprises the following steps: step 1, water-repellent treatment: placing a textile fabric in a treatment liquid, padding, and then baking, to obtain a water-repellent treated fabric; step 2, calendering: calendering the water-repellent treated fabric obtained in the step 1 for twice, to obtain a calendered fabric; step 3, coating layer treatment: roll-coating the calendered fabric obtained in the step 2 with a coating layer, and baking, to obtain a coated fabric; and step 4, coated fabric calendering: calendering the coated fabric obtained in the step 3, and thus obtaining the cold-resistant uvioresistant fabric. The fabric manufactured by the process has multiple effects of resisting ultraviolet light, resisting low temperature, preventing wind and keeping warm, and moreover, clothes manufactured by the fabric wear portable and warm, does not affect motion, and is a product favored by plateau extremely-cold areas.

Described are systems and methods for monitoring administration of nitric oxide (NO) to ex vivo fluids. Examples of such fluids include blood in extracorporeal membrane oxygenation (ECMO) circuits or perfusion fluids used for preserving ex vivo organs prior to transplanting in a recipient. The systems and methods described herein provide for administering nitric oxide to the fluid, monitoring nitric oxide or a nitric oxide marker in the fluid, and adjusting the nitric oxide administration.

The invention belongs to the technical field of transformer substation operation and maintenance, and in particular relates to a low-voltage lead disassembling and assembling platform for a 1000kV extra-high voltage transformer. The working platform comprises two cross rods arranged in parallel, one or more pedals arranged between the two cross rods and used for providing standing space and a plurality of supporting legs fixed to the two cross rods and used for providing vertical supporting force. The problem that the low-voltage lead of the 1000kV extra-high voltage transformer is difficult to disassemble and assemble is solved, the personal and equipment safety is ensured, and meanwhile, the operation efficiency is improved.

A cervical spine protective brace is provided to prevent additional damage to a cervical spine by minimizing the movement of the cervical spine. A cervical spine protective brace comprises: a main body(10) which is formed so that the front body and rear body thereof are connected by a fastener; an air tube(30) supporting the bottom of the main body; a groove(21) of a rail type which is formed in the bottom of the main body; and an arcuate curved part which partly receives the air tube, is formed in the bottom of the main body, and partly sticks to the air tube. The main body is equipped with a stopper, a front cushion, and a rear cushion.

The invention discloses an electric screwdriver capable of storing a power line. The electric screwdriver comprises a screwdriver body and is characterized in that a screwdriver shaft is disposed at the front end of the screwdriver body, a screwdriver head is detachably connected to the front end of the screwdriver shaft, a spring is sleeved outside the screwdriver shaft, the tail end of the spring is fixed on the screwdriver body, the head end of the spring is connected with a protecting jacket which is sleeved on the outer side of the screwdriver head, a control switch is disposed on the screwdriver body, the power line connected with the control switch is disposed on one side of the tail end of the screwdriver body, a storage bin for storing the power line is arranged on the other side of the tail end of the screwdriver body. The electric screwdriver has the advantages that the protecting jacket can protect the screwdriver head, the circumstance that people are hurt by the screwdriver head during use can be prevented, the power line can be placed into the storage bin for protection when the electric screwdriver is not used, power line protecting cover stripping can be prevented, and electric shock caused by power line electric leakage is prevented.

The invention discloses a double-sided drilling special-purpose machine tool with a dust-proof device. The special-purpose machine tool comprises a working table, and two bases are arranged at the middle position of the upper surface of the working table symmetrically; the front surface of each base is provided with a handle in an embedded mode rotatably, and one end of each handle is fixedly connected with a rotating shaft of which the other end is rotatably connected with the inner front surface of the other base; and the upper surfaces of the bases are provided with four sliding blocks in the embedded mode symmetrically and slidably. The invention relates to the technical field of double-sided drilling machine tools. According to the double-sided drilling special-purpose machine tool with the dust-proof device, the interiors of sliding chutes are connected with screw rods horizontally and rotatably, and spiral gears are arranged at the middle positions of the outside surfaces of thescrew rods; during drilling of a part, the part can be fixed through rotation of the handles quickly; meanwhile, the part is clamped firmly; the situation that the part is shifted and consequently the drilling effect is affected is avoided; and the machine tool is simple in structural design and convenient in operation.

The invention discloses a waterproof anti-ultraviolet fabric. The fabric comprises a waterproof layer, an anti-ultraviolet layer and an absorption layer, wherein the anti-ultraviolet layer is wrappedby the waterproof layer and the absorption layer; the waterproof layer is prepared by blending and weaving the following raw materials in parts by weight: 50 to 60 parts of polyamide fibers and 20 to30 parts of waterproof polypropylene fibers. The waterproof anti-ultraviolet fabric disclosed by the invention comprises the waterproof layer, the anti-ultraviolet layer and the absorption layer, wherein the anti-ultraviolet layer is wrapped by the waterproof layer and the absorption layer; the waterproof anti-ultraviolet fabric has a strong reflection function for ultraviolet rays, so that the ultraviolet rays can be effectively prevented from penetrating through clothes to harm a human body; in addition, the waterproof anti-ultraviolet fabric has good waterproofness.

The invention discloses a fixture for pipeline processing. The fixture comprises a pipeline placement frame, a positioning mechanism, a pushing mechanism, a spacer mechanism, a landslide frame, a horizontal frame and a controller, wherein conveyor belts are symmetrically arranged at the left side and right side of the pipeline placement frame; the positioning mechanism is arranged at the front endof the pipeline placement frame; a lifting mechanism is arranged below a pipeline bracket; a sensor I is arranged at the upper end of a connecting rod; operating platforms are arranged at the left side and right side of the positioning mechanism; the spacer mechanism comprises a spacer plate, a spring and a bracing wire; one end of the bracing wire is fixedly connected to a pipeline supporting plate; the other end of the bracing wire bypasses a lead wire wheel, passes through a bracing wire through hole and is connected to the bottom of the spacer plate; the pushing mechanism comprise a pushing plate and a hydraulic cylinder; the pushing plate is in hinge joint with the tail end of the landslide frame; a plurality of correcting plates are arranged at the tail end of the landslide frame ina left and right symmetrical manner; and pushing air cylinders are arranged at the bottoms of the correcting plates. The fixture saves time and labor, has a good safety performance and is convenientand practical.

The invention discloses a steam line leakage detection system. The steam line leakage detection system comprises a valve body. An installation opening is connected with the bottom end of the valve body. A fixed base is connected with the bottom end of the installation opening through bolts. Through holes are formed in the two ends of the fixed base. A cavity is formed in the bottom end of the fixed base. A first horn-shaped opening is arranged at the one third position from top to bottom on one side of the valve body in an inlaid manner, and a second horn-shaped opening is arranged at the onethird position from top to bottom on the other side of the valve body. A cylinder bolt is installed on the top of the valve body. The steam line leakage detection system is simple and compact in structure, low in manufacturing cost, safe, reliable, long in service life and wide in application range; the whole detection system is naturally an air valve, and the airtightness of the detection systemis guaranteed; when the air pressure in a steam line is stable, a valve ball is jacked up, two overlap plates get away from each other, and an alarm is not electrified; and when leakage occurs to thesteam line, the air pressure in the steam line is smaller than the intensity of pressure in the air cylinder, the valve ball is pushed out, the two overlap plates are attached to each other to form aloop, and the alarm is electrified to work.

The invention relates to a traditional Chinese medicine compound composition with taxus chinensis as a monarch drug and the application of the traditional Chinese medicine compound composition. The invention provides a traditional Chinese medicine compound composition with taxus chinensis as a monarch drug and the application of the traditional Chinese medicine compound composition. The traditional Chinese medicine compound composition with the taxus chinensis as the monarch drug comprises taxus chinensis, fructus ligustri lucidi, ganoderma lucidum, sculellaria barbata and dandelion. The traditional Chinese medicine compound composition provided by the invention is applied to the preparation of an anti-tumor drug. According to the invention, different concentrations of drug-containing serums show a good proliferation inhibition effect on tumor cells and have concentration dependence. In an in-vivo experiment, a traditional Chinese medicine compound of the traditional Chinese medicine compound composition provided by the invention shows a good growth inhibition effect on a tumor cell nude-mouse transplanted tumor model, and the tumor-inhibiting rate of the high-dose group of the traditional Chinese medicine compound is 50.8 percent. The traditional Chinese medicine compound composition provided by the invention is applied to the anti-tumor field.

The invention relates to a double-channel filter capable of automatically closing assembly hole during replacement. The double-channel filter comprises a filter body, wherein the filter body is composed of an upper cover assembly and a tank assembly; the upper cover assembly comprises an upper cover and an automatic closing mechanism arranged inside the upper cover; a raw water inlet channel, a raw water outlet channel, a purified water outlet channel and an assembly hole are formed in the upper cover; the raw water inlet channel is communicated with the raw water outlet channel; a plurality of water inlet holes are peripherally formed in the water inlet end of the purified water outlet channel; the tank assembly comprises a tank body and a filtering mechanism arranged in the tank body coaxially; a raw water cavity through which raw water passes exists between the two; and the height of an inner cavity of the filtering mechanism is larger than the height from the bottom of the tank body to the upper end of the water inlet hole. According to the double-channel filter disclosed by the invention, the problem that a main water channel switch of running water needs to be frequently subjected to on-off operations before replacing an anti-scaling filter material is solved. In addition, the double-channel filter has the double channel function so as to match intelligent pedestal pans and application occasions having the same requirements thereof.